Results 31 to 40 of about 23,753,211 (302)

Modeling of the Response Time of Thermal Flow Sensors

open access: yesMicromachines, 2011
This paper introduces a simple theoretical model for the response time of thermal flow sensors. Response time is defined here as the time needed by the sensor output signal to reach 63.2% of amplitude due to a change of fluid flow.
Walter Lang, Hannes Sturm, Safir Issa
doaj   +1 more source

A job response time prediction method forproduction Grid computing environments [PDF]

open access: yes, 2010
A major obstacle to the widespread adoption of Grid Computing in both the scientific community and industry sector is the difficulty of knowing in advance a job submission running cost that can be used to plan a correct allocation of resources ...
Goyeneche, A.
core   +1 more source

CART, a Decision SLA Model for SaaS Providers to Keep QoS Regarding Availability and Performance

open access: yesIEEE Access, 2019
Cloud systems are becoming a powerful tool for business. The evidence of the advantages of offering infrastructure as a service (IaaS), platform as a service (PaaS), or software as a service (SaaS) is overwhelming.
Jordi Mateo-Fornes   +4 more
doaj   +1 more source

Modeling Response Time and Responses in Multidimensional Health Measurement

open access: yesFrontiers in Psychology, 2019
This study explored calibrating a large item bank for use in multidimensional health measurement with computerized adaptive testing, using both item responses and response time (RT) information.
Chun Wang, David J. Weiss, Shiyang Su
doaj   +1 more source

Comparison of Two-Level and Three-Level Graded Collision Warning Systems Under Distracted Driving Conditions

open access: yesIEEE Access
Advancements in vehicle technology such as collision warning systems are essential for improving driver alertness and decision-making to enhance road safety.
Khatereh Shariatmadari   +3 more
doaj   +1 more source

Utilisation of mental health services before, during, and after COVID-19 restrictions: interrupted time-series analysis in England

open access: yesBMC Health Services Research
Background During the Coronavirus Disease 2019 (COVID-19) pandemic, the World Health Organisation reported a 25% increase in anxiety and depression, and multiple studies indicated that COVID-19 experiences might increase the prevalence of mental illness ...
Campbell Robertson   +8 more
doaj   +1 more source

Ovarian Sex Cord Stromal Tumors in Children and Adolescents—The European Standard Clinical Practice Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider   +15 more
wiley   +1 more source

Step time response evaluation of different synchronous generator excitation systems

open access: yes, 2016
A fast step response of an excitation system is critical for a synchronous generator in order to maintain stability under disturbances in the interconnected power grid.
Lundin, Urban,   +3 more
core   +1 more source

Green-synthesized Mg-substituted PrFeO3 perovskites via waste-derived precursors for acetone gas sensing

open access: yesFrontiers in Materials
The detection of volatile organic compounds (VOCs), particularly acetone, is crucial for environmental monitoring and biomedical diagnostics. In this study, Mg-substituted PrFeO3 perovskite oxides (PrMgxFe1-xO3, x = 0.1, 0.2, 0.3) were synthesized via a ...
Shiffali Middha   +14 more
doaj   +1 more source

Evidence‐Informed Multidisciplinary Consensus Guidance for the Psychosocial Care of Adolescents With High‐Risk Cancer: Recommendations From the Italian Association of Pediatric Hematology and Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Adolescents with high‐risk cancer face complex developmental, psychosocial, and ethical challenges that extend beyond disease‐directed treatment. Although international recommendations exist for communication, psychosocial care, pediatric palliative care, survivorship, and shared decision‐making, these have largely evolved within ...
Johanna M. C. Blom   +15 more
wiley   +1 more source

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